Introduction：Basic information about CAS 52709-84-9|4-cyano-4'-octylbiphenyl, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-cyano-4'-octylbiphenyl |
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| CAS Number | 52709-84-9 | Molecular Weight | 291.430 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 433.9±34.0 °C at 760 mmHg |
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| Molecular Formula | C21H25N | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | 217.7±18.2 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 4'-Octyl[1,1'-biphenyl]-4-carbonitrile |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
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| Boiling Point | 433.9±34.0 °C at 760 mmHg |
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| Molecular Formula | C21H25N |
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| Molecular Weight | 291.430 |
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| Flash Point | 217.7±18.2 °C |
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| Exact Mass | 291.198700 |
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| PSA | 23.79000 |
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| LogP | 7.47 |
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| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
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| Index of Refraction | 1.554 |
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| InChIKey | CSQPODPWWMOTIY-UHFFFAOYSA-N |
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| SMILES | CCCCCCCCc1ccc(-c2ccc(C#N)cc2)cc1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DV1764400
- CHEMICAL NAME :
- (1,1'-Biphenyl)-4-carbonitrile, 4'-octyl-
- CAS REGISTRY NUMBER :
- 52709-84-9
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C21-H25-N
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2200 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(4),23,1990
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(4),23,1990
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H312-H315-H319-H332-H335 |
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| Precautionary Statements | P261-P280-P305 + P351 + P338 |
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| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | Xn:Harmful; |
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| Risk Phrases | R20/21/22;R36/37/38 |
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| Safety Phrases | S26-S37/39 |
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| RIDADR | 3276 |
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| WGK Germany | 3 |
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| RTECS | DV1764400 |
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| HS Code | 2926909090 |
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Customs
| HS Code | 2926909090 |
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| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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Articles3
More Articles
| Mechanism of molecular ordering in monolayer liquid crystal films. Patrick DL, et al. J. Phys. Chem. 100(20) , 8478-8481, (1996)
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| Substrate defects and variations in interfacial ordering of monolayer molecular films on graphite. Patrick DL, et al. Langmuir 10(1) , 298-302, (1994)
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| Separation of nematic and smectic-A potential effects on solute ordering in a series of binary 6OCB-8OCB mixtures Burnell EE, et al. Can. J. Chem. 89(7) , 900-908, (2011)
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Synonyms
| 4'-octyl-4-cyanobiphenyl |
| 4′-n-Octylbiphenyl-4-carbonitrile |
| k24(liquidcrystal) |
| [1,1'-Biphenyl]-4-carbonitrile, 4'-octyl- |
| 80bf |
| 4-octyl-4'-cyanobiphenyl |
| Cyano-4'-octylbiphenyl |
| k24 |
| 4'-Octylbiphenyl-4-carbonitril |
| EINECS 258-120-6 |
| 4-CYANO-4-OCTYLBIPHENYL |
| 4-cyano-4'-octylbiphenyl |
| 4-cyano-4'-n-octylbiphenyl |
| 4'-Octyl-[1,1'-biphenyl]-4-carbonitrile |
| 4-octyl-4′-cyanobiphenyl |
| 4-n-octyl-4′-cyanobiphenyl |
| 4'-Octylbiphenyl-4-carbonitrile |
| Octylcyanobiphenyl |
| MFCD00075146 |
| 8CB |
| 4'-Octyl-4-biphenylcarbonitrile |
| cb8 |
| 4-octylcyanodiphenyl |
| 4-Octyl-4’-cyanobiphenyl |
